Jan. 3, 2025 — Biologists have shown that the surfaces of plant leaves are coated with a diverse array of RNA molecules. The finding suggests that the RNA present ...

Dec. 18, 2024 — Scientists have generated human stem cell models which contain notochord -- a tissue in the developing embryo that acts like a navigation system, directing cells where to build ...

Cell biology is the discipline of biological sciences that studies the structure, physiology, growth, reproduction and death of cells. Research in cell biology uses microscopic and molecular tools ...

Cell signalling is the mechanism by which stimuli are transmitted via a signalling cascade to effector molecules that orchestrate the appropriate response. Types of cell signalling pathways ...

The paper, by D.T. Grimes at Princeton University in Princeton, N.J., and colleagues was titled, "Zebrafish models of idiopathic scoliosis link cerebrospinal fluid flow defects to spine curvature." ...

However, multiple studies over the past 50 years have highlighted the distinctions between different types of giraffe based on their pelage patterns, cranial and postcranial morphology ...